From 14bf4b5f7654169ebf2705f908f3babae99e7837 Mon Sep 17 00:00:00 2001
From: Andrey <andrey.korolev@skillbox.ru>
Date: Thu, 2 Nov 2017 20:23:47 +0300
Subject: [PATCH] access update

---
 access/models.py                              |    11 +-
 access/urls.py                                |     1 +
 access/views.py                               |    54 +-
 courses/models.py                             |    19 +-
 courses/serializers.py                        |    10 +-
 courses/urls.py                               |     2 +-
 courses/views.py                              |    35 +-
 csv/access/account.csv                        |     2 +-
 csv/access/progress.csv                       | 13907 +++++++---------
 csv/access/users.csv                          |     2 +-
 csv/load_perm.py                              |     1 +
 .../migrations/0006_auto_20171031_1405.py     |    34 +
 journals/models.py                            |    37 +-
 library/models.py                             |     2 -
 lms/settings.py                               |     1 -
 management/__init__.py                        |     1 -
 management/admin.py                           |     6 -
 management/apps.py                            |     7 -
 management/migrations/0001_initial.py         |    52 -
 management/migrations/__init__.py             |     0
 management/models.py                          |    39 -
 21 files changed, 6285 insertions(+), 7938 deletions(-)
 create mode 100644 journals/migrations/0006_auto_20171031_1405.py
 delete mode 100755 management/__init__.py
 delete mode 100755 management/admin.py
 delete mode 100644 management/apps.py
 delete mode 100644 management/migrations/0001_initial.py
 delete mode 100755 management/migrations/__init__.py
 delete mode 100755 management/models.py

diff --git a/access/models.py b/access/models.py
index d8ad928..789cd76 100755
--- a/access/models.py
+++ b/access/models.py
@@ -111,8 +111,9 @@ class CustomUserManager(BaseUserManager):
                 "subject": 'Спасибо за регистрацию',
                 "message": '''
                         Вы были успешны зарегистрированны на портале go.skillbox.ru
+                        ваш пароль %s
                         для подтверждения регистрации перейдите по ссылке
-                        https://go.skillbox.ru/api/v1/users/registration/?hash=''' + invite.hash,
+                        https://go.skillbox.ru/api/v1/users/registration/?hash=%s''' %(user.password, invite.hash),
                 "from_email": 'robo@skillbox.ru',
                 "recipient_list": [user.email],
             }
@@ -122,14 +123,14 @@ class CustomUserManager(BaseUserManager):
             )
         return user
 
-    def create_user(self, email, password, **extra_fields):
-        return self._create_user(email=email, password=password, **extra_fields)
+    def create_user(self, email, **extra_fields):
+        return self._create_user(email=email, **extra_fields)
 
     def create_superuser(self, email, password):
         return self._create_user(email=email, password=password, is_superuser=True, is_staff=True, is_active=True)
 
-    def create_student(self, email, password, **extra_fields):
-        return self.create_user(email=email, password=password, role_list=['students'], is_send=True, **extra_fields)
+    def create_student(self, email, **extra_fields):
+        return self.create_user(email=email, role_list=['students'], is_send=True, **extra_fields)
 
 
 class User(AbstractBaseUser, PermissionsMixin):
diff --git a/access/urls.py b/access/urls.py
index 17a0eec..019b0ef 100644
--- a/access/urls.py
+++ b/access/urls.py
@@ -11,4 +11,5 @@ urlpatterns = [
     url(r'change_password/$', views.ChangePasswordView.as_view()),
     url(r'login/$', views.LoginView.as_view()),
     url(r'logout/$', views.LogoutView.as_view()),
+    url(r'progress/$', views.UpdateProgress.as_view()),
 ]
\ No newline at end of file
diff --git a/access/views.py b/access/views.py
index 51f23e9..dbcc75b 100644
--- a/access/views.py
+++ b/access/views.py
@@ -6,8 +6,9 @@ from rest_framework.renderers import JSONRenderer
 from rest_framework.response import Response
 from django.db.models import Q
 
-from access.models import Invite
+from access.models import Invite, Progress, ExtraPrivilege
 from access.serializers import UserInitSerializer, UserSearchSerializer
+from courses.models import Vertex
 
 
 class TeacherListView(APIView):
@@ -108,10 +109,17 @@ class RegistrationView(APIView):
             get_user_model().objects.get(email=request.JSON['email'].lower())
             return Response('user already exist', status=403)
         except get_user_model().DoesNotExist:
-            user = get_user_model().objects.create_student(
-                email=request.JSON['email'].lower(),
-                password=request.JSON['password']
-            )
+            password = request.JSON.get('password')
+            if password:
+                user = get_user_model().objects.create_student(
+                    email=request.JSON['email'].lower(),
+                    password=request.JSON['password']
+                )
+            else:
+                user = get_user_model().objects.create_student(
+                    email=request.JSON['email'].lower(),
+                )
+
         return Response(UserInitSerializer(user).data, status=200)
 
 
@@ -149,3 +157,39 @@ class LogoutView(APIView):
         if request.user.is_authenticated():
             auth.logout(request)
         return Response(status=204)
+
+
+class UpdateProgress(APIView):
+    """
+    Переводит ученика на следующую стадию прохождения курса
+    Запрос идёт синхронно возвращает id нового объекта прогресса
+    """
+    renderer_classes = (JSONRenderer,)
+
+    @staticmethod
+    def post(request):
+        pk = int(request.JSON.get('id'))
+        try:
+            vertex = Vertex.objects.get(id=pk)
+        except Vertex.DoesNotExist:
+            return Response("Объект не найден", status=404)
+
+        next_vertex = vertex.get_next(['task', 'tutorial'])
+
+        try:
+            progress = Progress.objects.get(user=request.user, course=vertex.course)
+            if progress.active_obj == vertex:
+                if next_vertex.is_more(progress.active_obj):
+                    progress.active_obj = next_vertex
+                    progress.save()
+            return Response({'id': progress.active_obj.id, 'type': progress.active_obj.content_type.model}, status=200)
+        except Progress.DoesNotExist:
+            pass
+
+        try:
+            privilege = ExtraPrivilege.objects.get(user=request.user, subject=vertex)
+            privilege.is_done = True
+            privilege.save()
+            return Response({'id': next_vertex.id, 'type': next_vertex.content_type.model}, status=200)
+        except ExtraPrivilege.DoesNotExist:
+            return Response('У вас нет прав', status=403)
\ No newline at end of file
diff --git a/courses/models.py b/courses/models.py
index 8595ab8..a3238ba 100755
--- a/courses/models.py
+++ b/courses/models.py
@@ -3,11 +3,11 @@ from django.conf import settings
 from django.contrib.contenttypes.fields import GenericForeignKey
 from django.contrib.contenttypes.models import ContentType
 from django.db import models
+from django.core.exceptions import ObjectDoesNotExist
 import json
 
 from lms.global_decorators import transaction_decorator
 from library.models import Tags
-from management.models import Comment
 from storage.models import Storage
 
 
@@ -263,6 +263,23 @@ class Vertex(models.Model):
         course_map = CourseMap.objects.get(course=self.course)
         return course_map.map_to_list().index(self.id) > course_map.map_to_list().index(vertex.id)
 
+    def check_vertex(self, user) -> bool:
+        if self.free:
+            return True
+
+        if not user.is_authenticated:
+            return False
+
+        if self.extraprivilege_set.filter(user=user).exists():
+            return True
+
+        try:
+            progress = self.course.progress_set.get(user=user)
+        except ObjectDoesNotExist:
+            return False
+
+        return progress.is_access(self)
+
 
 # Модели нового API со временем всё, что выше будет выпилено
 class Tutorial(models.Model):
diff --git a/courses/serializers.py b/courses/serializers.py
index e64aa79..9c55b0c 100644
--- a/courses/serializers.py
+++ b/courses/serializers.py
@@ -4,10 +4,16 @@ from courses.models import Course, Vertex, Tutorial, Topic, Task
 
 
 class TutorialSerializer(serializers.ModelSerializer):
+    materials = serializers.SerializerMethodField()
+
     class Meta:
         model = Tutorial
         exclude = ['id']
 
+    @staticmethod
+    def get_materials(self):
+        return [i.original.url for i in self.materials.all()]
+
 
 class TaskSerializer(serializers.ModelSerializer):
     class Meta:
@@ -82,7 +88,7 @@ class CourseTreeSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Course
-        fields = ['id', 'children']
+        fields = ['id', 'children', 'title']
 
     @staticmethod
     def get_children(self):
@@ -104,7 +110,7 @@ class CourseDetailSerializer(serializers.ModelSerializer):
 
     @staticmethod
     def get_direction(self):
-        return self.direction.title
+        return self.get_direction_display()
 
     @staticmethod
     def get_teachers(self):
diff --git a/courses/urls.py b/courses/urls.py
index 8f3b171..8bb834a 100644
--- a/courses/urls.py
+++ b/courses/urls.py
@@ -4,6 +4,6 @@ from courses import views as views
 urlpatterns = [
     url(r'detail/([0-9]{1,99})/$', views.CourseDetailView.as_view()),
     url(r'vertex/([0-9]{1,99})/$', views.VertexDetail.as_view()),
-    url(r'tree/(?P<slug>[-\w]+)/$', views.TreeView.as_view()),
+    url(r'tree/(?P<slug>.+)/$', views.TreeView.as_view()),
     url(r'^$', views.CourseListView.as_view()),
 ]
\ No newline at end of file
diff --git a/courses/views.py b/courses/views.py
index 3329d68..111d87d 100644
--- a/courses/views.py
+++ b/courses/views.py
@@ -18,6 +18,7 @@ class TreeView(APIView):
         return Response(status=204)
 
     def get(self, request, slug):
+
         try:
             course = Course.objects.get(slug=slug)
         except Course.DoesNotExist:
@@ -63,17 +64,16 @@ class CourseListView(APIView):
     status_code = 200
 
     def get(self, request):
-        if not request.user.is_authenticated() or (not request.user.is_staff or request.GET.get('staff') == 'true'):
+        if request.user.is_authenticated() and request.user.is_staff:
             return Response([CourseListSerializer(i).data for i in Course.objects.all()], self.status_code)
 
         res = []
         for course in Course.objects.filter(public=True):
-            if course.public:
-                course_serialize = CourseListSerializer(course).data
-                course_serialize['is_mine'] = False
-                if request.user.is_authenticated() and Progress.objects.filter(course=course, user=request.user).exists():
-                    course_serialize['is_mine'] = True
-                res.append(course_serialize)
+            course_serialize = CourseListSerializer(course).data
+            course_serialize['is_mine'] = False
+            if request.user.is_authenticated() and Progress.objects.filter(course=course, user=request.user).exists():
+                course_serialize['is_mine'] = True
+            res.append(course_serialize)
 
         return Response(res, self.status_code)
 
@@ -90,22 +90,9 @@ class VertexDetail(APIView):
         except Vertex.DoesNotExist:
             return Response("Vertex doesn't exist", status=404)
 
-        res_a = Response(VertexSerializer(vertex).data, status=200) if status == 200 else Response(status=204)
-
-        if vertex.free:
-            return res_a
-
-        if not request.user.is_authenticated:
-            return Response("Access to detail of vertex, exist only for authenticated users", status=403)
-
-        if ExtraPrivilege.objects.filter(user=request.user, subject=vertex).exists():
-            return res_a
-
-        try:
-            if not Progress.objects.get(course=vertex.course, user=request.user).is_access(vertex):
-                return Response("permission denied", status=403)
-
-        except Progress.DoesNotExist:
+        if not vertex.check_vertex(request.user):
             return Response("permission denied", status=403)
 
-        return res_a
+        res = VertexSerializer(vertex).data
+
+        return Response(res, status=200) if status == 200 else Response(status=204)
diff --git a/csv/access/account.csv b/csv/access/account.csv
index c8075cf..c7f3e65 100644
--- a/csv/access/account.csv
+++ b/csv/access/account.csv
@@ -15665,11 +15665,11 @@ d_day,city,gender,owner,photo,phone
 1985-12-17,Санкт-Петербург,0,9363,in_ava/ava_UbZDddi,+79219121509
 1992-02-09,Москва,0,10667,2017_2_6_14_45_851,+79168608063
 1991-07-30,минск,0,10724,2017_2_1_13_33_858,+375297977417
-,Москва,0,15809,in_ava/ava_10k7npC,+7-916-192-73-11
 ,,0,1515,in_ava/ava_ke4HHv1,
 ,,0,35,in_ava/ava_KjWSNfF,
 ,,0,5261,in_ava/ava_l3k526i,+79788042038
 ,,0,63,in_ava/ava_oIVmeYH,89061185850
+,Москва,0,15809,in_ava/ava_10k7npC,+7-916-192-73-11
 ,,0,48,in_ava/ava_Uxv3fQS,
 1990-06-21,Йошкар-Ола,0,93,in_ava/ava_bqpnnXv,Игоревич
 ,,0,691,in_ava/ava_mXsosby,
diff --git a/csv/access/progress.csv b/csv/access/progress.csv
index 4fe5e98..44dbd76 100644
--- a/csv/access/progress.csv
+++ b/csv/access/progress.csv
@@ -1,160 +1,159 @@
 user,course,last_success_obj,type
-4,1,1,homework
-78,1,1,homework
-94,1,1,homework
-109,1,1,exam
-118,1,1,homework
-125,1,1,exam
-111,1,1,homework
-136,1,1,homework
-139,1,1,homework
-143,1,1,exam
-158,1,1,homework
-155,1,1,homework
-161,1,1,homework
-163,1,1,homework
-40,1,1,homework
-52,1,1,homework
-59,1,1,homework
-61,1,1,homework
-67,1,1,homework
-72,1,1,homework
-70,1,1,homework
-80,1,1,exam
-62,1,1,homework
-91,1,1,exam
-97,1,1,homework
-172,1,1,homework
-175,1,1,homework
-9784,15,75,homework
-147,1,1,homework
-189,1,1,homework
-191,1,1,homework
-214,1,1,exam
-219,1,1,homework
-216,1,1,homework
-226,1,1,homework
-233,1,1,homework
-244,1,1,homework
-1510,1,1,homework
-255,1,1,homework
-259,1,1,homework
-265,1,1,homework
-271,1,1,homework
-276,1,1,homework
-280,1,1,homework
-283,1,1,homework
-292,1,1,homework
+4,1,6,lesson
+78,1,6,lesson
+94,1,3,lesson
+109,1,184,lesson
+118,1,15,homework
+125,1,184,lesson
+111,1,3,lesson
+136,1,11,lesson
+139,1,11,lesson
+143,1,184,lesson
+158,1,17,lesson
+155,1,11,lesson
+161,1,12,homework
+163,1,5,homework
+40,1,15,homework
+52,1,8,homework
+59,1,15,homework
+61,1,7,lesson
+67,1,8,homework
+72,1,12,lesson
+70,1,6,lesson
+80,1,184,lesson
+62,1,15,homework
+91,1,184,lesson
+97,1,3,lesson
+172,1,15,homework
+175,1,15,homework
+9784,15,484,lesson
+147,1,15,homework
+189,1,6,lesson
+191,1,7,homework
+214,1,184,lesson
+219,1,13,lesson
+216,1,9,lesson
+226,1,7,lesson
+233,1,6,lesson
+244,1,9,lesson
+1510,1,14,homework
+255,1,5,homework
+259,1,15,homework
+265,1,17,lesson
+271,1,5,lesson
+276,1,2,lesson
+280,1,8,lesson
+283,1,11,homework
+292,1,5,homework
 296,1,1,lesson
 303,1,,
-310,1,1,homework
-315,1,1,homework
-323,1,1,homework
+310,1,13,lesson
+315,1,8,lesson
+323,1,8,homework
 851,1,,
-322,1,1,homework
-340,1,1,homework
-345,1,1,exam
-353,1,1,homework
-357,1,1,homework
-1519,1,1,homework
-365,1,1,homework
-381,1,1,homework
-387,1,1,homework
-4377,16,82,homework
-401,1,1,homework
-410,1,1,homework
-400,1,1,homework
-417,1,1,homework
-389,1,1,homework
-427,1,1,homework
-442,1,1,homework
-445,1,1,homework
-420,5,274,lesson
-454,5,33,homework
-5686,20,83,homework
-370,5,33,homework
-450,1,1,homework
+322,1,11,lesson
+340,1,8,lesson
+345,1,184,lesson
+353,1,9,homework
+357,1,17,lesson
+1519,1,11,lesson
+365,1,3,lesson
+381,1,7,homework
+387,1,15,homework
+4377,16,629,lesson
+401,1,5,lesson
+410,1,2,homework
+400,1,7,lesson
+417,1,11,lesson
+389,1,3,homework
+427,1,4,lesson
+442,1,8,lesson
+445,1,14,lesson
+420,5,205,lesson
+454,5,244,lesson
+5686,20,91,homework
+370,5,232,lesson
+450,1,15,homework
 13,2,,
 9784,1,,
 4718,1,,
-468,1,1,homework
+468,1,17,lesson
 473,5,,
-484,1,1,homework
+484,1,8,lesson
 489,1,1,lesson
-505,1,1,homework
-512,1,1,homework
-522,1,1,homework
-525,1,1,homework
-531,1,1,homework
-544,1,1,homework
-526,1,1,homework
-553,1,1,homework
-330,1,1,homework
-4402,20,83,homework
+505,1,7,lesson
+512,1,16,lesson
+522,1,17,lesson
+525,1,9,homework
+531,1,6,lesson
+544,1,15,homework
+526,1,7,lesson
+553,1,11,lesson
+330,1,5,lesson
+4402,20,920,lesson
 576,1,,
-594,1,1,homework
-600,1,1,homework
-581,1,1,homework
-604,1,1,homework
-631,1,1,homework
-645,1,1,homework
-478,1,1,homework
-619,1,1,homework
-662,1,1,homework
+594,1,8,lesson
+600,1,5,lesson
+581,1,4,lesson
+604,1,2,lesson
+631,1,15,lesson
+645,1,15,homework
+478,1,15,lesson
+619,1,9,lesson
+662,1,11,lesson
 740,1,,
-690,1,1,homework
-723,4,16,homework
+690,1,17,lesson
+723,4,26,homework
 724,4,,
-726,4,16,homework
+726,4,151,lesson
 728,4,,
-730,4,16,homework
+730,4,151,lesson
 733,1,,
-4612,15,75,homework
+4612,15,555,lesson
 738,1,1,exam
 743,1,,
 747,1,,
 750,1,,
 752,1,,
-754,1,1,homework
+754,1,184,lesson
 756,1,,
 758,1,,
 760,1,,
 762,1,,
-6641,20,,
-256,2,17,homework
+256,2,50,lesson
 768,1,,
 771,1,,
 774,1,,
 776,1,,
-779,1,1,homework
-782,1,1,homework
-784,1,1,homework
-786,1,1,homework
+779,1,4,homework
+782,1,4,homework
+784,1,15,lesson
+786,1,4,homework
 788,1,,
 791,1,,
-793,1,1,exam
+793,1,184,lesson
 798,1,,
 802,1,,
 804,1,,
 807,1,,
 810,1,,
-813,1,1,homework
-815,1,1,homework
+813,1,5,homework
+815,1,6,homework
 818,1,,
-820,1,1,homework
+820,1,4,homework
 823,1,,
-826,1,1,homework
-831,1,1,homework
-799,2,17,homework
+826,1,11,lesson
+831,1,6,homework
+799,2,291,lesson
 837,1,,
 840,1,,
 843,1,,
 845,1,,
 848,1,,
-854,1,1,exam
-856,1,1,homework
+854,1,184,lesson
+856,1,15,lesson
 859,1,,
-861,1,1,homework
+861,1,15,homework
 864,1,,
 866,1,,
 869,1,,
@@ -166,2047 +165,1722 @@ user,course,last_success_obj,type
 886,1,,
 888,1,,
 892,1,,
-409,2,17,homework
-6471,20,83,homework
+409,2,67,lesson
+6471,20,811,lesson
 896,1,,
-503,1,1,homework
+503,1,15,homework
 1526,1,,
-903,1,1,homework
-1553,2,17,homework
+903,1,3,lesson
+1553,2,54,lesson
 908,1,,
 911,1,,
-913,1,1,homework
-7977,32,1220,lesson
-923,1,1,homework
+913,1,2,homework
+923,1,17,lesson
 924,1,,
 925,1,,
 928,1,,
 930,1,,
 933,1,,
-936,1,1,homework
+936,1,11,lesson
 938,1,,
 941,1,,
-945,1,1,homework
+945,1,17,lesson
 946,1,,
 949,1,,
 952,1,,
 954,1,,
-7057,20,83,homework
-958,1,1,homework
-960,1,1,homework
+7057,20,689,lesson
+958,1,6,lesson
+960,1,7,lesson
 963,1,,
-1672,3,23,homework
+1672,3,169,lesson
 965,1,,
 968,1,,
-971,1,1,homework
-973,1,1,homework
-5213,15,446,lesson
-976,1,1,homework
-4604,20,83,homework
+971,1,6,homework
+973,1,3,homework
+5213,15,449,lesson
+976,1,14,homework
+4604,20,642,lesson
 979,1,,
-981,1,1,homework
+981,1,15,homework
 984,1,1,exam
 987,1,,
 989,1,,
-992,1,1,homework
+992,1,13,lesson
 994,1,,
 997,1,,
 999,1,1,lesson
 1002,1,,
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 1023,1,,
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 1028,1,,
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 1059,1,,
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 1070,1,,
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 12321,31,,
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 1115,2,,
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 1123,2,,
 1126,2,,
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 1155,2,2,exam
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 663,2,,
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 1174,2,,
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 1179,2,,
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 1201,2,,
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 1205,2,,
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 1256,2,,
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 1288,2,,
 1290,2,,
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 1198,2,,
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 1200,2,,
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 1203,2,,
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 1206,2,,
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 1213,2,,
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 92,2,,
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 1242,2,2,exam
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 1248,2,,
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 304,2,,
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 345,2,2,exam
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 7326,26,12,exam
 1277,2,,
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 1280,2,,
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 1286,2,,
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 1293,2,,
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 1348,4,8,exam
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 1373,2,,
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 692,2,,
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 2633,1,,
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 4279,1,1,homework
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 4132,15,,
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 7327,24,13,exam
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 6177,20,,
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 16332,18,966,lesson
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diff --git a/csv/access/users.csv b/csv/access/users.csv
index f5d7a0d..851dedf 100644
--- a/csv/access/users.csv
+++ b/csv/access/users.csv
@@ -15666,11 +15666,11 @@ id,email,first_name,last_name,last_login,role_list,is_superuser,date_joined,is_s
 9363,4pavlov@list.ru,Никита,Павлов,2017-05-01 14:51:36.878400,['students'],False,2017-01-27 13:06:01.032972,False,True,False,pbkdf2_sha256$24000$Ebgngk1B60cL$AgAcrl2hVliVLlVA01SLgYtRmwRpL56kOhjiAvUjutU=
 10667,mad-hatter613@yandex.ru,Татьяна ,Тихонова ,2017-08-02 17:23:59.817791,['students'],False,2017-03-03 11:53:39.739851,False,True,False,pbkdf2_sha256$24000$Jc4doAyshxRk$VBqyvAy5PgrXY6Cey+/OGvPIEYLrygvck426snYGPZ8=
 10724,7977417@gmail.com,яна,сыревич,2017-07-27 13:55:21.776902,['students'],False,2017-03-06 13:09:37.538459,False,True,False,pbkdf2_sha256$24000$8eI8cRQw0bhE$XzePRiOYa2cHDoYN9p2TkmjmmHkOs6/607UMoOP3jyo=
-15809,andrey.korolev@skillbox.ru,Андрей,Королёв,2017-10-06 11:09:50.887731,[],True,2017-08-24 18:26:40,True,True,False,pbkdf2_sha256$24000$nVAKvm1WWWXa$mj0hx2m4G6yNtcZnkbdcBDgF+r/ZfbXnbEQYScTGK5A=
 1515,heiaheia25+5@gmail.com,,,2016-04-23 21:13:57.791906,['students'],False,2016-04-23 21:13:57.791913,False,False,False,pbkdf2_sha256$24000$KeysH3LMA3ze$EHrAmAfGynjMZ6zh7nul7Q2ownc2D6+W/DWy6od/tn0=
 35,trubnikovvadim@gmail.com,,,2016-04-21 21:35:25.055910,['students'],False,2015-11-11 14:56:04.465000,False,False,False,pbkdf2_sha256$20000$3g1fr3aPCQXp$xV8WSPM1SGhfpvtf4eEAOwS6LvEnozZJ6K4kvC49has=
 5261,formik52@gmail.com,,,2016-10-04 10:02:19.163373,['students'],False,2016-10-04 10:02:19.163378,False,False,False,!gftsRlQ3rA9ukdS6Ky7QDY9HR2M3YnIhrOvOozIz
 63,eduard.s.1984@gmail.com,Эдуард,Самигуллин,2016-04-21 21:35:25.055910,['students'],False,2015-11-28 12:07:44.699000,False,True,False,pbkdf2_sha256$20000$VsDI2yXXtna2$eb43XhgxRjQ0V+Vt6AYeBuDpeKkiAOVCuWNX2GU5+Ek=
+15809,andrey.korolev@skillbox.ru,Андрей,Королёв,2017-10-27 12:17:02.920485,[],True,2017-08-24 18:26:40,True,True,False,pbkdf2_sha256$24000$nVAKvm1WWWXa$mj0hx2m4G6yNtcZnkbdcBDgF+r/ZfbXnbEQYScTGK5A=
 48,pro100lehsa@yandex.ru,,,2016-04-21 21:35:25.055910,['students'],False,2015-11-19 19:23:23.427000,False,False,False,pbkdf2_sha256$20000$XWrcnijH1x8N$d8zfkqiR/+UtnyKsf2VLp+Vt8RsULw9eEy64cydHGTM=
 93,boltyn4ik@gmail.com,Павел,Фейгин,2016-04-21 21:35:25.055910,['students'],False,2015-12-11 11:23:35.830000,False,True,False,pbkdf2_sha256$20000$tzxhKyjW1x1E$/tuSjAaiE49PqMVHR64wiLQA2iP/CiGUrF1HPY4bH/8=
 691,belocerkovecden@mail.ru,,,2016-04-21 21:35:25.055910,['students'],False,2016-03-24 15:02:20.761634,False,False,False,!UeR9h1bWgWi3Wr0RJXNfiTACMF7Xkff6T4aSNey6
diff --git a/csv/load_perm.py b/csv/load_perm.py
index c565558..75d4c27 100644
--- a/csv/load_perm.py
+++ b/csv/load_perm.py
@@ -9,6 +9,7 @@ from access.models import Progress
 from courses.models import Vertex, Course
 
 if __name__ == '__main__':
+    Progress.objects.all().delete()
     with open('./access/progress.csv') as progress_csv:
         progress_reader = csv.DictReader(progress_csv)
         for row in progress_reader:
diff --git a/journals/migrations/0006_auto_20171031_1405.py b/journals/migrations/0006_auto_20171031_1405.py
new file mode 100644
index 0000000..2160d51
--- /dev/null
+++ b/journals/migrations/0006_auto_20171031_1405.py
@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.6 on 2017-10-31 14:05
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('journals', '0005_auto_20171024_1352'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='thread',
+            name='recurse_step',
+        ),
+        migrations.AddField(
+            model_name='journal',
+            name='children',
+            field=models.ManyToManyField(blank=True, to='journals.Journal'),
+        ),
+        migrations.AddField(
+            model_name='thread',
+            name='is_recurse',
+            field=models.BooleanField(default=False, verbose_name='Поле аптимизации поиска'),
+        ),
+        migrations.AlterField(
+            model_name='journal',
+            name='action_type',
+            field=models.SmallIntegerField(choices=[(0, 'try'), (1, 'yes'), (2, 'no'), (3, 'favorite'), (4, 'watch'), (5, 'like'), (6, 'dislike'), (7, 'comment'), (8, 'start'), (9, 'end'), (10, 'create'), (11, 'update'), (12, 'delete')]),
+        ),
+    ]
diff --git a/journals/models.py b/journals/models.py
index 84adbe5..b6f0ec8 100755
--- a/journals/models.py
+++ b/journals/models.py
@@ -8,7 +8,6 @@ from django.contrib.contenttypes.models import ContentType
 from django.db import models
 
 from courses.models import Achievements, Course, CourseMap, Diploma
-from management.models import Comment
 from finance.models import Bill
 
 ACTION_CHOICES = (
@@ -17,11 +16,14 @@ ACTION_CHOICES = (
     (2, 'no'),
     (3, 'favorite'),
     (4, 'watch'),
-    (5, 'start'),
-    (6, 'end'),
-    (7, 'create'),
-    (8, 'update'),
-    (9, 'delete'),
+    (5, 'like'),
+    (6, 'dislike'),
+    (7, 'comment'),
+    (8, 'start'),
+    (9, 'end'),
+    (10, 'create'),
+    (11, 'update'),
+    (12, 'delete'),
 )
 
 
@@ -37,6 +39,7 @@ class Journal(models.Model):
     content_object = GenericForeignKey('content_type', 'object_id')
     action_type = models.SmallIntegerField(choices=ACTION_CHOICES)
     date = models.DateTimeField(auto_now=True)
+    children = models.ManyToManyField(to='self', blank=True, symmetrical=False)
 
     def __str__(self):
         return '%d Пользователь %s %s %s' % (self.id, self.user.email, self.get_action_type_display(), self.thread.key)
@@ -45,8 +48,8 @@ class Journal(models.Model):
 class Thread(models.Model):
     key = models.CharField(max_length=200)
     text = models.TextField(default='', verbose_name=u'Описание треда')
-    is_staff = models.BooleanField(default=False, verbose_name=u'Админская ли табличка')
-    recurse_step = models.SmallIntegerField(default=0, verbose_name=u'Поле аптимизации поиска')
+    is_staff = models.BooleanField(default=False, verbose_name='Админская ли табличка')
+    is_recurse = models.BooleanField(default=False, verbose_name='Поле аптимизации поиска')
     subscribers = models.ManyToManyField(to=settings.AUTH_USER_MODEL, verbose_name='Подписчики', blank=True)
     groups = models.ManyToManyField(to=Group, verbose_name='Группы подписчиков', blank=True)
     check_subscribe = models.BooleanField(default=True, verbose_name='Проверять ли подписки')
@@ -61,31 +64,29 @@ class Thread(models.Model):
     def check_perm(self, user):
         return (user in self.subscribers.all()) or bool(sum([int(i.check_perm(user)) for i in self.parent.all()]))
 
-    def child_thread_count(self, step=None):
-        step = self.recurse_step if step is None else step
+    def child_thread_count(self):
 
-        if step == 0:
+        if self.is_recurse:
             return self.thread_set.count()
 
-        return sum([i.child_thread_count(step-1) for i in self.thread_set.all()])
+        return sum([i.child_thread_count() for i in self.thread_set.all()])
 
-    def journals_count(self, step=None):
-        step = self.recurse_step if step is None else step
-        children = list(self.get_children(step))
+    def journals_count(self):
+        children = list(self.get_children())
         children.append(self)
         return Journal.objects.filter(thread__in=children).count()
 
-    def get_children(self, step):
+    def get_children(self):
         children = self.thread_set.filter(is_staff=False)
 
-        if step == 0:
+        if self.is_recurse:
             list(children).append(self)
             return children
 
         res = [self]
 
         for child in children:
-            res += child.get_children(step=step-1)
+            res += child.get_children()
 
         return res
 
diff --git a/library/models.py b/library/models.py
index 1211db3..99c69f4 100755
--- a/library/models.py
+++ b/library/models.py
@@ -2,8 +2,6 @@
 from __future__ import unicode_literals
 import datetime
 from django.db import models
-from management.models import Comment
-
 
 class ArticleSection(models.Model):
     name = models.CharField(verbose_name=u'Раздел', max_length=255)
diff --git a/lms/settings.py b/lms/settings.py
index a421324..5533051 100644
--- a/lms/settings.py
+++ b/lms/settings.py
@@ -91,7 +91,6 @@ INSTALLED_APPS = [
     'access',
     'courses',
     'storage',
-    'management',
     'finance',
     'journals',
     'library',
diff --git a/management/__init__.py b/management/__init__.py
deleted file mode 100755
index 9f1959d..0000000
--- a/management/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-default_app_config = "management.apps.ManagementAppConfig"
\ No newline at end of file
diff --git a/management/admin.py b/management/admin.py
deleted file mode 100755
index 199d744..0000000
--- a/management/admin.py
+++ /dev/null
@@ -1,6 +0,0 @@
-from django.contrib import admin
-
-from management.models import Comment, Like
-
-admin.site.register(Comment)
-admin.site.register(Like)
\ No newline at end of file
diff --git a/management/apps.py b/management/apps.py
deleted file mode 100644
index 04d4d57..0000000
--- a/management/apps.py
+++ /dev/null
@@ -1,7 +0,0 @@
-# -*- coding: utf-8 -*-
-from django.apps import AppConfig
-
-
-class ManagementAppConfig(AppConfig):
-    name = "management"
-    verbose_name = "Менеджмент"
\ No newline at end of file
diff --git a/management/migrations/0001_initial.py b/management/migrations/0001_initial.py
deleted file mode 100644
index cce9a65..0000000
--- a/management/migrations/0001_initial.py
+++ /dev/null
@@ -1,52 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.6 on 2017-10-18 14:37
-from __future__ import unicode_literals
-
-from django.conf import settings
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    initial = True
-
-    dependencies = [
-        ('contenttypes', '0002_remove_content_type_name'),
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-        ('storage', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='Comment',
-            fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('closed', models.BooleanField(default=False, editable=False, verbose_name='Закрыт')),
-                ('text', models.TextField(default='', verbose_name='Текст')),
-                ('object_id', models.PositiveIntegerField()),
-                ('children', models.ManyToManyField(blank=True, to='management.Comment')),
-                ('content_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='contenttypes.ContentType')),
-                ('files', models.ManyToManyField(blank=True, editable=False, to='storage.Storage', verbose_name='Прикрепленые файлы')),
-                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, verbose_name='Автор')),
-            ],
-            options={
-                'verbose_name': 'Комментарий',
-                'verbose_name_plural': 'Комментарии',
-            },
-        ),
-        migrations.CreateModel(
-            name='Like',
-            fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('is_positive', models.BooleanField(default=True)),
-                ('object_id', models.PositiveIntegerField()),
-                ('content_type', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='contenttypes.ContentType')),
-                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL, verbose_name='Автор')),
-            ],
-            options={
-                'verbose_name': 'Лайк-дизлайк',
-                'verbose_name_plural': 'Лайки-дизлайки',
-            },
-        ),
-    ]
diff --git a/management/migrations/__init__.py b/management/migrations/__init__.py
deleted file mode 100755
index e69de29..0000000
diff --git a/management/models.py b/management/models.py
deleted file mode 100755
index f9c3f26..0000000
--- a/management/models.py
+++ /dev/null
@@ -1,39 +0,0 @@
-# coding=utf-8
-from django.contrib.contenttypes.fields import GenericForeignKey
-from django.contrib.contenttypes.models import ContentType
-from django.db import models
-from django.conf import settings
-from storage.models import Storage
-
-
-class Comment(models.Model):
-    closed = models.BooleanField(verbose_name='Закрыт', default=False, editable=False)
-    user = models.ForeignKey(to=settings.AUTH_USER_MODEL, verbose_name=u'Автор')
-    text = models.TextField(verbose_name='Текст', default='')
-    files = models.ManyToManyField(Storage, verbose_name='Прикрепленые файлы', blank=True, editable=False)
-    children = models.ManyToManyField(to='self', blank=True, symmetrical=False)
-    content_type = models.ForeignKey(to=ContentType)
-    object_id = models.PositiveIntegerField()
-    content_object = GenericForeignKey('content_type', 'object_id')
-
-    def __str__(self):
-        return str(self.id)
-
-    class Meta:
-        verbose_name = 'Комментарий'
-        verbose_name_plural = 'Комментарии'
-
-
-class Like(models.Model):
-    user = models.ForeignKey(to=settings.AUTH_USER_MODEL, verbose_name=u'Автор')
-    is_positive = models.BooleanField(default=True)
-    content_type = models.ForeignKey(to=ContentType)
-    object_id = models.PositiveIntegerField()
-    content_object = GenericForeignKey('content_type', 'object_id')
-
-    def __str__(self):
-        return str(self.id) + ': ' + 'Лайк' if self.is_positive else 'Дизлайк'
-
-    class Meta:
-        verbose_name = 'Лайк-дизлайк'
-        verbose_name_plural = 'Лайки-дизлайки'
\ No newline at end of file